from django.db import models

# Create your models here.
from users.models import User


class Area(models.Model):

    name = models.CharField(max_length=20, verbose_name="区域名")
    parent = models.ForeignKey("self", related_name="sub", on_delete=models.SET_NULL, null=True, blank=True, verbose_name="上级区域")

    class Meta:
        db_table = "tb_areas"

    def __str__(self):
        return self.name
